tree-pretty-print.c (percent_K_format): Implement special case for LTO and its…

tree-pretty-print.c (percent_K_format): Implement special case for LTO and its stripped down BLOCK tree.

2014-03-26  Richard Biener  <rguenther@suse.de>

	* tree-pretty-print.c (percent_K_format): Implement special
	case for LTO and its stripped down BLOCK tree.

From-SVN: r208843

gcc/ChangeLog

+2014-03-26  Richard Biener  <rguenther@suse.de>
+
+	* tree-pretty-print.c (percent_K_format): Implement special
+	case for LTO and its stripped down BLOCK tree.
+
 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
 
 	PR sanitizer/60636

gcc/tree-pretty-print.c

@@ -3365,6 +3365,25 @@ percent_K_format (text_info *text)
   gcc_assert (pp_ti_abstract_origin (text) != NULL);
   block = TREE_BLOCK (t);
   *pp_ti_abstract_origin (text) = NULL;
+
+  if (in_lto_p)
+    {
+      /* ???  LTO drops all BLOCK_ABSTRACT_ORIGINs apart from those
+         representing the outermost block of an inlined function.
+	 So walk the BLOCK tree until we hit such a scope.  */
+      while (block
+	     && TREE_CODE (block) == BLOCK)
+	{
+	  if (inlined_function_outer_scope_p (block))
+	    {
+	      *pp_ti_abstract_origin (text) = block;
+	      break;
+	    }
+	  block = BLOCK_SUPERCONTEXT (block);
+	}
+      return;
+    }
+
   while (block
 	 && TREE_CODE (block) == BLOCK
 	 && BLOCK_ABSTRACT_ORIGIN (block))